60640245

素因数分解:

$3^4\times 5^1\times {\mathrm{149729}}^1$

素因数の和:149746

約数の個数: 20

約数和(自身を含む): 108703980

約数和(自身を除く): 48063735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 149729, 449187, 748645, 1347561, 2245935, 4042683, 6737805, 12128049, 20213415, 60640245]

約数ペア:

[(1, 60640245), (3, 20213415), (5, 12128049), (9, 6737805), (15, 4042683), (27, 2245935), (45, 1347561), (81, 748645), (135, 449187), (405, 149729)]